High school students form a rock band and find a mentor in Nikolai Alexandrovich Anichkov, a descendant of a noble family who helps them prepare for their performances. After winning their first competition, the band seems to be on the verge of gaining recognition. But then come exams and graduation, and the friends put their dream on hold until autumn, planning to return to it. Things do not go according to plan. A devastating event marks a new stage in their coming of age, forcing them to reconsider the value of a life they can no longer take for granted.